 There was also a renovation of the existing school building.A 1973 plan to have students from Ho-Ho-Kus attend Midland Park High School in Midland Park, New Jersey as part of a combined regional district never came to fruition, despite official approval and encouragement by the New Jersey Board of Education.Ridgewood had been hosting students in grades 9 to 12 from Ho-Ho-Kus at Ridgewood High School for 75 years as part of a sending/receiving relationship, though the Ridgewood board of education ended the arrangement in 1973 due to overcrowding and a proposed regionalization agreement between Ho-Ho-Kus and Ridgewood was rejected by voters from both communities in 1969.